Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Being forgetful

clumsiness or unsteadiness

dizziness or lightheadedness

double vision

feeling of constant movement of self or surroundings

seeing double

sensation of spinning

sleepiness or unusual drowsiness

Less common

Absence of or decrease in the body movement

acid or sour stomach

belching

changes in patterns and rhythms of speech

confusion about identity, place, and time

cough

diarrhea

difficulty having a bowel movement (stool)

difficulty with swallowing

dry mouth

feeling that others are watching you or controlling your behavior

feeling that others can hear your thoughts

feeling, seeing, or hearing things that are not there

heartburn

increased appetite

increased sweating

indigestion

joint pain

lack or loss of strength

loss of appetite

loss of memory

muscle aches and pains

problems with speech or speaking

runny nose

severe mood or mental changes

shivering

slurred speech

stomach discomfort, upset, or pain

sweating

trouble sleeping

trouble walking

unusual behavior

weight gain

Incidence not known

False or unusual sense of wellbeing

hair loss or thinning of the hair

muscle spasms

rash

uncontrolled eye movements

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.